ReadonlykindOptional ReadonlypaintWhat the platform paints the face with when that is not table (a browser's own advances
for the family and its fallbacks, substitutes included), for
IFont.ExtendedMetrics.renderLetterSpacing. Absent where paint is the measure, where nothing
paints (Node), and while it loads (status is then 'loading').
ReadonlyrequestedThe face that was asked for.
ReadonlystatusReadonlytableMeasures and wraps text in the face.
The table a face is measured with, and how good an answer it is.